Tremors II: Aftershocks (1996)

“When the Grabboids turn their attention on an oil refinery, the owners call upon one of the survivors of the Perfection massacre to rid them of the giant sandworm menace. But when they discover that the Grabboids are evolving, he has to team up with a professional geologist, his number #1 fan and an old friend to stand any chance of surviving the Aftershocks!”